Colac flash mob dances on YouTube Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) If you missed Colac's Carols by Candlelight flash mob you can watch it on YouTube. Contact the authorby Jennifer Chiu December 21, 2011 IF you missed Colac’s first flash mob performance you can now watch it online. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Music